Sinos Technology (HK) Co., Hong Kong

Provide wholesale international callback service in China for voip service providers and call shops. We offer competitive price and billing system to our wholeseller. We are using SS7 PSTN line and no connection fee to customers.

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General office

Sinos Technology (HK) Co.,
139-141, Wai Street,.
Kwun Tong
Kowloon ,1001
Hong Kong

Phone: +852 23897726

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International Voip Service Provider where all memebers of the EU are welcome to purchase services from.

We can provide fast solution for operators, medium sized and small companys. We have our very fast working Bank Branch in Sweden. Our company can pr